Nari Product Updates - Nari RSS A latest archive of Nari's news releases and events can be found right here. Nari Nari Product Updates - Nari RSS http://www.narigroup.com/ Wind Power Pitch Control System http://www.narigroup.com/product/wind_power_pitch_control_system.html wind generator unit can realize stable output power above the rated power point. There is no basic change when the power is under rated power and the controller setting pitch angle of blade near 0°, so the wind generator unit are equal to the fixed-pitch one. Nari Mon, 30 Dec 2013 16:12:42 CST Transformer Protection NSR-378 http://www.narigroup.com/product/transformer-protection-nsr-378.html NSR-378 transformer protection are designed for the protection of two-winding transformer, three-winding transformer or auto-transformer for 35kV-1000kV voltage level, or a shunt reactor which provides up to 36 analog input channels including current and voltage inputs. NSR-378 provides differential protection and backup protection, which are configurable by user. Auxiliary functions of fault diagnostic, disturbance records, event records and communication function are integrated in the device. Nari Wed, 22 Aug 2018 18:13:37 CST Busbar Protection NSR-371 http://www.narigroup.com/product/busbar-protection-nsr-371.html Distribution terminal is an important component of distribution automation. It is a general term for all types of devices installed in medium voltage distribution network and used for remote monitoring and control. There are generally three types of distribution terminals, i.e. Distribution Terminal Unit (DTU), Feeder Terminal Unit (FTU), Fault Detector, Fault Locator, etc. PDZ800 series intelligent distribution terminals suit the situation of distribution automation system in China and can meet the actual needs of distribution grid transformation in both urban and rural areas. Distribution terminals adopt distributed and modularized design and are equipped with highly reliable measuring and control lines and high speed bus network with strong anti-interference capability.  Nari Wed, 22 Aug 2018 18:11:24 CST Transmission Lines Protective Device NSR-321 http://www.narigroup.com/product/transmission-lines-protective-device-nsr-321.html NSR-321 is the a set of breaker protection devices, which are switched on by the microcomputer. It can serve as breaker protection of 3"2 or delta wiring connection of 220kV and higher voltage class. The flow diagram of the protection system is shown in Figure below. Nari Wed, 22 Aug 2018 18:09:17 CST Transmission Lines Protective Device NSR-303 http://www.narigroup.com/product/transmission-lines-protective-device-nsr-303.html NSR-303 is compute-based digital EHV line protective device series and can serve as the main"backup protection of 220kV and above transmission lines. The protective longitudinal channel can be simplex or double-circuit fiber channel and each channel can be exclusive fiber channel or multiple channels. The device supports 2048kbit"s E1 interface. Nari Wed, 22 Aug 2018 18:02:40 CST Transmission Lines Protective Device NSR-302 http://www.narigroup.com/product/transmission-lines-protective-device-nsr-302.html NSR-302, computer-based digital HV line protective device series, can serve as the main"backup protection of 110kV and above voltage level transmission lines. When the longitudinal differential protection serves as the fast main protection, special fiber channel or multiplex one can be used as the longitudinal channel and the device supports 2048kbit"s E1 interface. When the longitudinal distance protection serves as the fast main protection, PLC or fiber channel can be used as the longitudinal channel. Nari Wed, 22 Aug 2018 17:56:37 CST Measuring & Control Unit NSD500V http://www.narigroup.com/product/measuring-control-unit-nsd500v.html NSD500V is a new bay level intelligent bay control unit for measurement and control of high voltage and extra-high voltage substations and network control system of large power plants. It meets the IEC standard for structure of automatic substation systems. The device supports both traditional and electronic transformer sampling. For electronic transformer sampling, the digital quantity of AC current"voltage is directly connected to the protective device via the merging unit (MU). The digital input interfaces are subject to the protocols defined in IEC61850-9-2 with the quantity meeting the demand to direct connection with several MUs. The device tripping"closing commands and other signals can be output in traditional cabling modes or in GOOSE. Nari Tue, 21 Aug 2018 14:39:08 CST FLECON1000-CP Control & Protection System http://www.narigroup.com/product/flecon1000-cp-control-protection-system.html FLECON1000-CP Control & Protection System Nari Thu, 28 Apr 2016 06:24:12 CST M2000 HVDC Flexible converter valve http://www.narigroup.com/product/m2000-hvdc-flexible-converter-valve.html M2000 HVDC Flexible converter valve Nari Thu, 28 Apr 2016 06:17:25 CST A5000 UHVDC Converter Valve http://www.narigroup.com/product/a5000-uhvdc-converter-valve.html Catering to the booming market for UHVDC applications both in China and abroad, we developed an A5000 type UHVDC converter valve technology. Nari Thu, 28 Apr 2016 06:27:32 CST PV Inverter Nari 5000DTL "3000DTL "3600DTL "4200DTL http://www.narigroup.com/product/nari-5000dtl-3000dtl-3600dtl-4200dtl.html PV Inverter Nari Mon, 15 Dec 2014 15:56:04 CST PV Inverter Nari 10000TL "12500TL http://www.narigroup.com/product/nari-10000tl-12500tl.html PV Inverter Nari Mon, 15 Dec 2014 15:53:23 CST Special Transformer http://www.narigroup.com/product/special-transformer.html In order to meet different needs of the power system, Zhixin Electric has always been developing and producing special transformers. Nowadays, the company has two series of transformers: reactor transformer and rectifier transformer. Nari Fri, 08 Aug 2014 15:14:28 CST Low Voltage Equipment Set http://www.narigroup.com/product/low-voltage-equipment-set.html Zhixin Electric has 3C certification and production qualification for professional low voltage equipment set (1kV or lower) with comprehensive products models and reliable quality. Nari Fri, 08 Aug 2014 15:17:18 CST High Voltage Equipment Set http://www.narigroup.com/product/high-voltage-equipment-set.html Zhixin Electric has production qualification for professional high voltage equipment and components with comprehensive models and reliable quality. Medium voltage products are mainly 3.6kV-40.5kV switchgear assembly , branch boxes and accessories. High voltage products are 110kV and 220kV high voltage isolation switches.   Nari Fri, 08 Aug 2014 15:18:57 CST Box Substation http://www.narigroup.com/product/box-substation.html Box substations have integrated and compact structure, less floor area, beautiful appearance, short commissioning cycle, safety and reliability and easy for maintenance. They are suitable for public distribution, high-tech development zones  , industrial and mining enterprises and residential areas for power distribution. They can also be used in wind power and solar power generation fields to connect low voltage motors and high-voltage power grid. Nari Fri, 08 Aug 2014 15:19:24 CST Energy-saving Silicon Steel Transformer http://www.narigroup.com/product/energy-saving-silicon-steel-transformer.html High quality magnetic grain oriented cold-rolled silicon steel sheets are used in the iron cores with seamless joint structure, advanced lamination process, largely reduced no-load loss, no-load current and noise. Compared with national standards, the S11 product has 30% lower of no-load loss, S13 50% lower of no-load loss and 5-8dB noise reduction. Nari Fri, 08 Aug 2014 15:20:01 CST Amorphous Metal Transformer http://www.narigroup.com/product/12368.html Low-loss amorphous alloy ribbon is used in amorphous metal transformer’s iron core with dramatic drop of no-load loss and current and significant energy-saving effect. It is the most energy-saving distribution transformer at present. Nari Fri, 08 Aug 2014 15:20:29 CST NES5600 Static VAR Compensator System http://www.narigroup.com/product/nes5600static-var-compensator-system.html NES5600 is a type of Static VAR Compensator based on thyristor-controlled reactor. As a FACTs equipment, NES5600 SVC can continuously provide the reactive power control needed to manage dynamic voltage swings under various system conditions. The SVC can mitigate active power oscillations because of its ability to quickly modulate voltage amplitude. Nari Fri, 09 May 2014 12:46:38 CST Lightning Early Warning System (LEWS) http://www.narigroup.com/product/lightning-warning-system-lws.html Lightning early warning system (LEWS) is composed by monitoring and warning devices. It offers early warning of  lightning disaster by monitoring the physical meteorological characteristics of environment . The system can satisfy demands by reasonable configuration, which meets various early warning accuracy and application requirements. Nari Mon, 17 Mar 2014 14:09:16 CST FWL Excitation System http://www.narigroup.com/product/fwl-excitation-system.html Excitation System: NARI microcomputer excitation system began in 1985 that the first microcomputer excitation regulator in the world developed by NARI was put into operation for the first time that very year on hydraulic generator 50MW of Fujian Chitan Power Plant. Nari Sat, 04 Jan 2014 15:41:52 CST Battery Management System(BMS) http://www.narigroup.com/product/battery-management-system-bms.html Lithium-ion Battery Management System(BMS) can be applied in EV"HEV and energy storage systems. BMS monitors battery voltage,current,temperature and insulation. Based on batteryinformations,BMSaccurately calculatsSOC(state of charge) and SOH(state of health) and transfer charges within battery packs.The bi-directional active balancing technology can increase battery pack usable capacity and prolong battery life. Nari Fri, 03 Jan 2014 16:20:00 CST Uniform Video Surveillance Platform http://www.narigroup.com/product/-.html Uniform Video surveillance Platform (UVP) is a system that consists of four service modules, i.e., Management Server (MS), Streaming Media Server (SMS), Quality Assessment Server (QAS), and Intelligent Analysis Server (IAS). It provides two kinds of standard service interface (i.e., Interface A and Interface B) to assess video surveillance systems in several places, such as device on-line surveillance, substation, power business hall, machine room. UVP aims at intensively managing video information from different provincial power companies. It provides two kinds of supports, one is video calling for the service systems of the provincial companies; the other is interconnection between the platforms of headquarters and provincial companies. Nari Mon, 30 Dec 2013 16:16:18 CST Emergency Command System http://www.narigroup.com/product/emergency-command-system.html To public safety as the core technology, comprehensive utilization data processing and analysis technology, geographic information technology, decision support technology, emergency communications technology, services in the field of public safety routine monitoring and disaster emergency operation to provide operational risk monitoring, forecasting early warning, emergency command the overall solution, the closed-loop monitoring coverage to the recovery from the hazard assessment of the whole process for the community to improve public safety organizations and enterprises the ability to respond to crises and reduce disasters affecting provide comprehensive technical, product and service guarantee. Nari Thu, 21 Nov 2013 17:20:00 CST Smart High Voltage Switch Cabinet http://www.narigroup.com/product/smart-high-voltage-switch-cabinet.html KYN28-12"24S and KYN61-40.5S smart high voltage switch cabinets take embedded system as the core control device integrating protection, monitoring, control, measurement and communication via data provided by various transducers. Under limited hardware environment, these types of switch cabinets are able to carry out online monitoring for mechanical features of vacuum breaker, energy storage motor, dynamic and static contact temperature of various components and breakers. According to real-time data and calculated operational parameter, it is capable to verify whether operation status of the smart cabinet is normal. Then provide the corresponding diagnosis, alarm and indicating information and handle the information immediately in order to avoid accidents. Both troubleshooting time and losses are reduced. Nari Mon, 30 Dec 2013 16:13:10 CST FZW28 Series Outdoor Pole-mounted Vacuum Load Switch http://www.narigroup.com/product/fzw28-series-outdoor-pole-mounted-vacuum-load-switch.html FZW28 series outdoor pole-mounted vacuum load switch is applicable for occasions that need pole-mounted installation. The breaker adopts vacuum extinction and SF6 gas as insulating medium for ground or phases in order to avoid load switch maintenance. Installation location is applicable for demarcation point of incoming line of 10kV distribution line and also applicable for connecting point of the required branch line. Current transformer, voltage transformer, zero-sequence current transformer and inrush current controller can be installed on this product. It can be operated electrically or manually, and also can be equipped with intelligent controller. Nari Mon, 30 Dec 2013 16:13:51 CST ZW20 and ZW32 Series Outdoor Pole-mounted Vacuum Breaker http://www.narigroup.com/product/zw20-and-zw32-series-outdoor-pole-mounted-vacuum-breaker.html ZW20 and ZW32 series outdoor pole-mounted vacuum breaker is applicable for occasions that need pole-mounted installation. Both of the breakers adopt vacuum extinction and SF6 gas as insulating medium for earth or phases in order to avoid breaker maintenance. Installation location is applicable for demarcation point of incoming line of 10kV distribution line and also applicable for connecting point of the required branch line. Current transformer, voltage transformer and zero-sequence current transformer can be installed on this product. It can be operated electrically or manually, equipped with intelligent controller. Nari Mon, 30 Dec 2013 16:14:26 CST JW Series Outdoor High Voltage AC Grounding Switch http://www.narigroup.com/product/jw-series-outdoor-high-voltage-ac-grounding-switch.html JW series outdoor high voltage AC grounding switch has single-pole vertical open-type structure which can conduct three-phase connection and single-phase operation electrically or manually. Nari Mon, 30 Dec 2013 16:15:03 CST GW13 Series Outdoor High Voltage AC Neutral Point Isolating Switch http://www.narigroup.com/product/gw13-series-outdoor-high-voltage-ac-neutral-point-isolating-switch.html GW13 series outdoor high voltage AC neutral point isolating switch has single-pole rotary structure which can be operated electrically or manually. Nari Mon, 30 Dec 2013 16:15:44 CST GW17 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw17-series-outdoor-high-voltage-ac-isolating-switch.html GW17 series outdoor high voltage AC isolating switch has single-arm horizontal retractable structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. Nari Mon, 30 Dec 2013 16:17:13 CST GW16 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw16-series-outdoor-high-voltage-ac-isolating-switch.html GW16 series outdoor high voltage AC isolating switch has single-pole and single-arm vertical retractable structure, of which grounding modes are divided into un-grounding and single-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. Nari Mon, 30 Dec 2013 16:18:47 CST GW7 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw7-series-outdoor-high-voltage-ac-isolating-switch.html GW7 series outdoor high voltage AC isolating switch has triple-pole horizontal rotary and double-breaking structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. Nari Mon, 30 Dec 2013 16:19:19 CST GW6 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw6-series-outdoor-high-voltage-ac-isolating-switch.html GW6 series outdoor high voltage AC isolating switch has single-pole and double-arm vertical retractable structure, of which grounding modes are divided into un-grounding and single-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. Nari Mon, 30 Dec 2013 16:19:46 CST GW5 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw5-series-outdoor-high-voltage-ac-isolating-switch.html GW5 series outdoor high voltage AC isolating switch has double-pole horizontal rotary and V-type structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. There are 25°, 45° and 90°arrangements of this isolating switch. Nari Mon, 30 Dec 2013 16:20:14 CST GW4 Series Outdoor High Voltage AC Isolating Switch http://www.narigroup.com/product/gw4-series-outdoor-high-voltage-ac-isolating-switch.html GW4 series outdoor high voltage AC isolating switch has double-pole horizontal rotary structure, of which grounding modes are divided into un-grounding, single-grounding and double-grounding. Motor mechanism or manual mechanism can be assembled on main breaker and grounding breaker which can conduct three-phase linkage or single-phase operation. Nari Mon, 30 Dec 2013 16:20:40 CST HWS 0.4kV Cable Branch Box http://www.narigroup.com/product/hws-0-4kv-cable-branch-box.html HWS 0.4kV outdoor low voltage cable branch box is applicable for power systems with three-phase AC 380"220V, 50Hz and 630A and below rated current of city residential community, industrial and mining enterprises and construction plant. It has an easy, convenient and flexible connection mode which possesses performances such as anti-corrosion, maintenance-free, safety and reliability so as to save investment for equipment and cables and increase reliability of power supply. The product complies with standards GB 7251.5-2008 and IEC60439-5:2006. Nari Mon, 30 Dec 2013 16:21:07 CST XL-21 Power Distribution Box http://www.narigroup.com/product/xl-21-power-distribution-box.html XL-21 power distribution cabinet is applicable for power plant and industrial and mining enterprises as well as 400V and below AC three-phase three-wire and three-phase four-wire and three-phase five wire systems for light distribution. The product complies with standards GB 7251.1-2005 and IEC60439-1:1999. Nari Mon, 30 Dec 2013 16:21:27 CST Indoor Solid Sealing Vacuum Breaker http://www.narigroup.com/product/indoor-solid-sealing-vacuum-breaker.html Indoor solid sealing vacuum breaker is an indoor switchgear part with 40.5kV and below rated voltage and 50Hz three-phase AC. It is applicable for frequent operation with required rated working current or places of multiple breaking short-circuit current. The product complies with standards GB 1984-2003 and IEC62271-100:2001. Nari Mon, 30 Dec 2013 16:21:50 CST Preassembled Box-type Substation http://www.narigroup.com/product/preassembled-box-type-substation.html This product is applied to indoor and outdoor distribution network of high-rise buildings, residence community, factories and mines, hotels, hospitals, parks, oil field, airports, docks, shopping malls, railways and temporary facilities with AC 50Hz, 12kV"24kV and its transformer capacity is 50-1600kVA. The product complies with standards GB"T 17467-2010 and IEC62271-202:2006. Nari Mon, 30 Dec 2013 16:22:16 CST Low-voltage Switch Cabinet Series http://www.narigroup.com/product/low-voltage-switch-cabinet-series.html This series of product are applicable for control and distribution system with 50Hz, 400V rated working voltage and 4000A and below rated current. It is a distribution device used for dynamic power distribution, motor control and lighting. This series of product include MNS type, GCK type, GCS type and GGD type, which comply with GB 7251.1-2005 and IEC60439-1:1999. Nari Mon, 30 Dec 2013 16:22:39 CST KYN61-40.5 Metal-clad Removable AC Metal-enclosed Switchgear http://www.narigroup.com/product/kyn61-40-5-metal-clad-removable-ac-metal-enclosed-switchgear.html KYN61-40.5 indoor metal-clad removable AC metal-enclosed switchgear is applicable for 40.5kV three-phase AC 50Hz electric power system and used to receive and distribute power and conduct control, protection and monitoring of electric circuit. Nari Mon, 30 Dec 2013 16:23:10 CST KYN28A-12(24) Metal-clad Removable AC Metal-enclosed Switchgear http://www.narigroup.com/product/kyn28a-12-24-metal-clad-removable-ac-metal-enclosed-switchgear.html KYN28A-12 and KYN28A-24 indoor metal-clad removable switchgear (built-in switch cabinet) is a complete set of indoor distribution device with three-phase AC 12(24)kV, 50Hz single-busbar and single-busbar segmented system, widely applied in power plant, substation with power transmission and transformation system and power distribution of industrial and mining enterprises. It is used for receiving and distributing network power and conducting control, protection and monitoring for circuit. This product possesses advanced technology and comprehensive functions which will meet the requirement of complete working condition and less maintenance. Nari Mon, 30 Dec 2013 16:23:40 CST Low Voltage Anti-islanding Device http://www.narigroup.com/product/low-voltage-anti-islanding-device.html Low voltage anti-islanding device is a kind of protective equipment specially designed for 400V and below power maintenance or related power operators. It is composed of operation switch and disturbance load, which is used to destroy the non-planed islanding operation of distributed grid-connected PV generation system. Low voltage anti-islanding device is mainly used for 230V"400V power grid, which is generally installed on the outputting line of power grid side of the distributed grid-connected PV generation system. Electric staff will use the device when maintaining relevant lines or equipment of the distributed PV generation system. Nari Mon, 30 Dec 2013 16:24:05 CST TXTM1 Series Molded Case Breaker http://www.narigroup.com/product/txtm1-series-molded-case-breaker.html Rated insulation voltage of TXTM1 series molded case breaker is 880V (rated insulation voltage of TXTM1-63 is 500V). The product is applicable for AC 50Hz, 690V and below rated working voltage (TXTM1-63: 400V and below) and 800A rated working current. And it is used for infrequent changeover and infrequent start-up of electromotor. Nari Mon, 30 Dec 2013 16:24:31 CST TXTM8L Series Residual Current Operated Protective Device http://www.narigroup.com/product/txtm8l-series-residual-current-operated-protective-device.html This product possesses automatic reclosing and multiple smart protective functions which can realize smart and selective protection with convenient parameter setting. At the same time, it has RS485 open communication interface with the following advantages: advanced structure, high breaking capacity, easy installation and nice appearance. This product is mainly suitable for three-phase four-wire low-voltage distribution system with neutral-point solid ground and used to provide indirect protection and line-to-ground fault protection for electric shock hazard so as to prevent from equipment failure or electrical fire. It is widely applied to distribution system of industrial and mining enterprises, city power gird and rural power grid, which possesses overload, short circuit, under-voltage, overvoltage and default phase protection. Nari Mon, 30 Dec 2013 16:25:04 CST TXTW1 Series Smart Air Circuit Breaker http://www.narigroup.com/product/txtw1-series-smart-air-circuit-breaker.html TXTW1 series smart air circuit breaker (hereinafter referred to as breaker) is applicable for distribution network with parameters of AC 50Hz, 690V and below rated voltage and 630A~6300A rated current, which is used to receive and distribute electric power as well as protect line and electrical equipment. The breaker possesses the function of smart protection with accurate selective protection to enhance the reliability of power supply. At the same time, it has an open communication interface to conduct “four remotes” which will meet the requirements of control center and automatic system. Nari Mon, 30 Dec 2013 16:25:31 CST Onboard Terminal http://www.narigroup.com/product/52157a9a61387.html The iEVT onboard information terminal meets the technical requirements of the onboard equipment and can be used to collect and record the real-time operation states and real-time battery state data of electric vehicles, record charging information of Electric vehicles and connect the electric vehicles into the monitoring system or marketing system. Nari Mon, 30 Dec 2013 16:25:55 CST EVOSS2000 Electric Vehicle Intelligent Battery Charging & Swap Service Operation Monitoring System http://www.narigroup.com/product/52157a2f364df.html The EVOSS2000 electric vehicle intelligent charging and battery swap service network operation monitoring system is an integrated information management platform which supports the construction and “battery swap as main, insertion and charging as auxiliary, central charging and uniform distribution” operation mode of the state power grid corporation for the electric vehicle charging and swap facility and aims to construct information, automatic and networking battery charging and swap service network. Nari Mon, 30 Dec 2013 16:26:49 CST EVCS2000 Electric Vehicle Charging Station Integrated Monitoring System http://www.narigroup.com/product/5215793a7418a.html The EVCS2000 electric car charging"swap power station monitoring system and is used to monitor the whole-vehicle charging station, battery swap station and AC charging pile. Nari Mon, 30 Dec 2013 16:27:49 CST EVBS1200 Commerce Vehicle Battery Swap System http://www.narigroup.com/product/5215789f6f362.html The EVBS1200 commerce vehicle swap system is designed with the standard container as the carrier. With a small number of ground foundation construction and the strengths of the container in transportation convenience, dimension standardization and module intensification, the site plot layout and configuration inside the container is deeply analyzed and designed. The system functions are arranged and optimized, so the battery swap station features flexibly site selection, simple and quick layout, portability and convenience, modular configuration and intelligent function. This system can shorten the construction cycle of the whole battery swap station and is suitable for the large-scale promotion and construction of the battery swap station. Nari Fri, 17 Jan 2014 09:27:43 CST